Stefano Del Sordo | Dev&BrainAI
@stefanodevAI
Hey, I’m Stefano! Coding websites & #AI, from noob to pro. Tutorials, niche threads & tech memes. Join the #WebDev fun! #Programming
Which side are you on (and why)? 🐍 Python for web dev ⚛️ JS all the way One practical reason > buzzwords. Let’s learn from each other.
Tips&Tricks Progressive Web Apps (PWA) basics Add manifest.json and service worker for app-like experience. Offline functionality, push notifications, install prompts. "start_url": "/", "display": "standalone" Native app feel in the browser. #PWA #WebDev
Tips&Tricks Error boundaries in React/JavaScript Catch JavaScript errors gracefully to prevent white screens. try/catch for async operations, Error Boundaries for React components. Show user-friendly fallbacks instead of crashes. Better UX and debugging. #JavaScript #React…
Tips&Tricks Semantic HTML for accessibility Use proper HTML tags: nav, main, article, section, aside. Screen readers understand structure better. Improves SEO and accessibility scores. <main><article><h1>Title</h1></article></main> Better than generic divs everywhere.…
Trick&Tips HTTP/2 push & resource hints Use resource hints to optimize loading: dns-prefetch, preconnect, modulepreload. <link rel="dns-prefetch" href="//fonts.googleapis.com"> <link rel="modulepreload" href="/js/app.js"> Reduces connection time and improves FCP. #Performance…
Tips&Tricks: Container queries for component-based design CSS Container Queries let components adapt to their container, not viewport. @container (min-width: 300px) { .card { display: flex; } } Perfect for modular designs and micro-frontends. #CSS #WebDevelopment
Drop in on the .NET team as they show off the latest features in .NET 10 Preview 7. 🎥 msft.it/6011sT9Pc
Reset Cookies and force new sign-in using ASP .NET Core Identity by @damien_bod damienbod.com/2025/08/18/res… #aspnetcore
🧪 Explore Modern Testing with MCP + JavaScript This Learning repo gives us what we need to learn modern copilot-powered Playwright (MCP) workflows using JavaScript. - Interactive labs for test creation and debugging - (cont) msft.it/l/6016sXEcO
Tips&Tricks Mobile-first responsive design Design for mobile first, then scale up to desktop. Use min-width media queries, flexible grids, and touch-friendly buttons (44px+). @media (min-width: 768px) { .container { max-width: 1200px; } } #ResponsiveDesign #WebDev
Tips&Tricks Tree shake unused code to reduce bundle size by 30-50%. Tools: Rollup, Webpack with optimization. const used = import('./module').then(m => m.usedFunction); Remove imports that aren't referenced. Smaller bundles = faster LCP. #JavaScript #WebPerf
Hey, I’m Stefano @SteDelSordoDev! 💻 Coding websites & #AI, from noob to pro. Expect tutorials, niche threads & tech memes! 😎 First thread: ‘5 web dev hacks’ drops today. Join the #WebDev fun! What’s your fave lang? 🐍 Python, ⚛️ JS? #Programming
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